<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<table border="1">
    <tr>
<!--        跨列-->
        <td colspan="2" align="center">1-1</td>

        <td>1-3</td>
        <!--跨行-->
        <td rowspan="3">1-4</td>
    </tr>
    <tr>
        <td>2-1</td>
        <td>2-2</td>
        <td>2-3</td>

    </tr>
    <tr>
        <td>3-1</td>
        <td>3-2</td>
        <td>3-3</td>

    </tr>
    <tr>
        <td>4-1</td>
        <td>4-2</td>
        <td>4-3</td>
        <td>4-4</td>
    </tr>
</table>
<hr>
<table border="1">
    <tr>
        <td colspan="2" align="center">1-1</td>

        <td rowspan="2">1-3</td>
    </tr>
    <tr>
        <td rowspan="2" >2-1</td>
        <td>2-2</td>

    </tr>
    <tr>

        <td colspan="2" align="center">3-2</td>

    </tr>
</table>


<table border="1">
    <caption>购物车</caption>
    <tr>
        <!--th 表头，加粗并居中-->
        <th>编号</th>
        <th>名称</th>
        <th>价格</th>
    </tr>
    <tr>
        <td>1</td>
        <td>小米手机</td>
        <td>4000</td>
    </tr>

</table>
</body>
</html>